# HD Hyundai HGS Gas-Insulated Switchgear 145 kV

> high-voltage switchgear - High-voltage transmission grids and substations

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## Overview

- **Brand:** HD Hyundai Electric
- **Product family:** HGS Series
- **Application:** High-voltage transmission grids and substations
- **Product type:** high-voltage switchgear

## Technical Specifications

| Property | Value |
|---|---|
| Rated voltage | 145 kV |
| Rated current | 2500 A |
| Short-circuit withstand | 31.5 kA / 3s |
| Insulation medium | SF6 gas-insulated |
| Standards | IEC 62271-203, KEMA |

## Sources

- https://www.hyundai-electric.com

- **Source scope:** manufacturer-family
- **Last reviewed:** 2026-09-13

Manufacturer portfolio/family source. Confirm the exact order code, guaranteed ratings and project-specific options against the current OEM datasheet before procurement or an SLD study.

Technical ratings are configuration-dependent where stated by the manufacturer. Request project-specific verification before procurement.